@charset "utf-8";

ul,ol {
	list-style-type: none;
	outline: none;
}

a {
	text-decoration: none;
	color: #fff;
}

.sq_tow_screen,.sq_center_2,.sq_position,.sq_m_small,.sq_center {
	transition: all 1s;
	-webkit-transition: all 1s;
}

.bg {
	position: fixed;
	left: 0;
	top: 0;
	width: 100%;
	height: 100%;
	z-index: -1
}

.bg img {
	display: block;
	width: 100%;
	height: 100%;
}

@keyframes  myrotate {
	100% {
		transform: rotate(-360deg);
	}
}

@-webkit-keyframes  myrotate {
	100% {
		-webkit-transform: rotate(-360deg);
	}
}

@-webkit-keyframes fadeInDown {
	0% {
		opacity: 0;
		-webkit-transform: translate3d(0,-100%,0);
	}

	100% {
		opacity: 1;
		-webkit-transform: none;
	}
}

@keyframes fadeInDown {
	0% {
		opacity: 0;
		transform: translate3d(0,-100%,0)
	}

	100% {
		opacity: 1;
		transform: none;
	}
}

.sq_start {
	height: 30px;
	font-size: 18px;
	background: -webkit-gradient(linear,left top,right top,color-stop(0, #3CAF5A),color-stop(0.3, #3CAF5A),color-stop(0.5, white),color-stop(0.7, #3CAF5A),color-stop(1, #3CAF5A));
	background: -moz-linear-gradient(left, #3CAF5A 0%,#3CAF5A 30%, white 50%,#3CAF5A 70%, #3CAF5A);
	background-clip: text;
	-webkit-background-clip: text;
	-webkit-text-fill-color: transparent;
	text-fill-color: transparent;
	-webkit-animation: slidetounlock 4s linear infinite;
	animation: slidetounlock 4s linear infinite;
}

@-webkit-keyframes slidetounlock {
	0% {
		background-position: -150px 0;
	}

	80% {
		background-position: 100px 0;
	}

	100% {
		background-position: 150px 0;
	}
}

@keyframes slidetounlock {
	0% {
		background-position: -150px 0;
	}

	80% {
		background-position: 100px 0;
	}

	100% {
		background-position: 150px 0;
	}
}
 
 
/*导航*/
.nav {
	position: fixed;
	z-index: 3;
	width: 100%;
	top: 0;
	right: 0;
	transition: background 0.3s;
}

.nav header {
	padding: 35px 0px;
    width: 30%;
    text-align: center;
    margin: 0 auto;
}

.nav nav {
	text-align: right;
	float: right;
	width: 66%;
	padding: 30px 3%;
}

.nav header h1 a {
	transition: color 0.3s;
	color: white;
}

.nav header h1 {
	display: inline;
	font-size: 55px;
}

.nav header h1 span {
	font-size: 15px;
	color: #ffff;
}

.logo {
	float: left;
}

.logo img {
	text-align: center;
	padding:15px 25px;
}

.section {
	position: fixed;
	overflow: hidden;
	width: 100%;
}

.sj {
	color: white;
	background: linear-gradient(to top, rgba(0, 0, 0, 0.35), rgba(0, 0, 0, 0.6));
	box-shadow: 0 0 100px rgba(255, 255, 255, 0.3);
	margin-top: 9em;
	height: 75% !important;
	display: none;
}

.project-picture {
	padding-top: 9em;
}

.system-card-holder {
	position: fixed;
	overflow: visible;
	bottom: 0;
	left: 35%;
}

.system-card-wrapper {
	display: inline-block;
	float: left;
}

.system-card {
	position: relative;
	left: 0px;
	padding: 0px 10px 40px 10px;
	margin: 0px 2px;
	top: 30px;
	box-shadow: 0px 0px 10px #fff;
	transition: all 0.3s ease-in-out 0.1s;
	border-radius: 5px;
	text-align: center;
	color: #fff;
}

.system-card:hover {
	position: relative;
	top: 0;
	box-shadow: 0px 0px 10px #6bc30d;
	transition: all 0.3s ease-in-out 0.1s;
	-moz-transition: all 0.3s ease-in-out 0.1s;
 /* Firefox 4 */
	-webkit-transition: all 0.3s ease-in-out 0.1s;
 /* Safari 和 Chrome */
	color: #6bc30d;
}

.system-card-content {
	display: inline-block;
	font-size: 22px;
	font-weight: bold;
	white-space: nowrap;
}

.system-card-active {
	box-shadow: 0px 0px 10px #6bc30d;
	color: #6bc30d;
	top: 0;
}
